IT554213A - - Google Patents
Info
- Publication number
- IT554213A IT554213A IT554213DA IT554213A IT 554213 A IT554213 A IT 554213A IT 554213D A IT554213D A IT 554213DA IT 554213 A IT554213 A IT 554213A
- Authority
- IT
- Italy
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1532755A GB793111A (en) | 1955-05-27 | 1955-05-27 | Improvements in the manufacture of highly polymeric polymethylene terephthalates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT554213A true IT554213A (it) |
Family
ID=10057134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT554213D IT554213A (it) | 1955-05-27 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE548082A (it) |
| CA (1) | CA599386A (it) |
| CH (1) | CH364628A (it) |
| DE (1) | DE1420515A1 (it) |
| ES (1) | ES228725A1 (it) |
| FR (1) | FR1153698A (it) |
| GB (1) | GB793111A (it) |
| IT (1) | IT554213A (it) |
| NL (2) | NL97626C (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3079368A (en) * | 1959-11-23 | 1963-02-26 | American Cyanamid Co | Process for the preparation of high molecular weight polymerizable orthophthalate polyesters |
| BE794423A (fr) * | 1972-01-24 | 1973-07-23 | Rhone Poulenc Textile | Nouveau procede de fabrication de polyesters et produits ainsi obtenus |
| US4365054A (en) * | 1975-08-11 | 1982-12-21 | The Firestone Tire & Rubber Company | Ethylene glycol terephthalate production |
| EP0047608A1 (en) * | 1980-09-08 | 1982-03-17 | Rohm And Haas Company | Poly(ethylene terephthalate) and process for preparing it |
| US4356299A (en) * | 1982-02-04 | 1982-10-26 | Rohm And Haas Company | Catalyst system for a polyethylene terephthalate polycondensation |
-
0
- NL NL207417D patent/NL207417A/xx unknown
- CA CA599386A patent/CA599386A/en not_active Expired
- BE BE548082D patent/BE548082A/xx unknown
- IT IT554213D patent/IT554213A/it unknown
- NL NL97626D patent/NL97626C/xx active
-
1955
- 1955-05-27 GB GB1532755A patent/GB793111A/en not_active Expired
-
1956
- 1956-05-23 DE DE19561420515 patent/DE1420515A1/de active Pending
- 1956-05-24 ES ES0228725A patent/ES228725A1/es not_active Expired
- 1956-05-28 FR FR1153698D patent/FR1153698A/fr not_active Expired
- 1956-05-28 CH CH3368856A patent/CH364628A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1153698A (fr) | 1958-03-20 |
| BE548082A (it) | |
| DE1420515A1 (de) | 1969-03-27 |
| NL207417A (it) | |
| ES228725A1 (es) | 1956-08-16 |
| CA599386A (en) | 1960-06-07 |
| NL97626C (it) | |
| GB793111A (en) | 1958-04-09 |
| CH364628A (de) | 1962-09-30 |